Core Ultra Processors (Series 3) Trace Hub

PCI ID 8086:e324 · Intel Corporation

VendorIntel Corporation
Vendor ID8086
Device IDe324
Windows hardware IDPCI\VEN_8086&DEV_E324
Linux modaliaspci:v00008086d0000E324
Linux driverintel_th_pci

Frequently asked questions

Which device has PCI ID 8086:e324?

PCI ID 8086:e324 is “Core Ultra Processors (Series 3) Trace Hub” made by Intel Corporation (vendor ID 8086, device ID e324).

Which Linux driver supports Core Ultra Processors (Series 3) Trace Hub?

In Linux kernel 6.12 the device is bound to the driver intel_th_pci (source under drivers/hwtracing/intel_th). The driver is normally loaded automatically when the device is detected.

How do I check whether Core Ultra Processors (Series 3) Trace Hub is in my computer?

On Linux, lspci -nn | grep -i 8086:e324 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as PCI\VEN_8086&DEV_E324.

How do I see which driver is currently in use?

lspci -nnk -d 8086:e324 lists the device with a “Kernel driver in use” line showing the active driver.

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